Aditya Arora

• Username: 4★adi_97
• Country:  India
• Student/Professional:Student
• Institution:International Institute of Information Technology, Hyderabad Telangana, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1815 (-10)RatingProvisional
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June Challenge 2020 Division 1(2020-06-15 15:00:00)

Global Rank:   730

Cheated in:   

Ratings System Update

(2020-06-15 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1815 (-75)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   730

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (24)

October Challenge 2017

A Balanced Contest, Max Mex

November Challenge 2017

Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes, Chef Hates Palindromes

December Challenge 2017

Chef and Universe, Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

November Lunchtime 2017

Smart Strategy

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Chef And His Characters, Permutation and Palindrome, Car-pal Tunnel, Chef And The Patents

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 2

Binary Shuffle, Naive Chef

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Bad Shuffle, Table Game, War of XORs, Chef and Adventures, Magician versus Chef

December Challenge 2018 Division 1

(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR

November Challenge 2018 Division 1

Appy Loves One, Good Median, Magician versus Chef 2

October Challenge 2018 Division 2

Byte to Bit, Chef and Serves

Encoder (Rated for Division 2)

Knight Chess, Second Largest Element, Paint the Wall

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence, Markers and Caps

October Challenge 2019 Division 1

Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification

December Lunchtime 2019 Division 2

The Evil Professor, Stupid Machine, Check Algorithm, Guess the number

December Challenge 2019 Division 1

Chefina and Ranges

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise

June Challenge 2020 Division 1

The Tom and Jerry Game!, Operations on a Tuple

Total Problems Solved: 99